package day4;

import java.util.Scanner;

/**
 * @author oldliu
 * @since 1.0
 */
public class CircleTest {
    public static void main(String[] args) {
        int i=100;
        i=200;
        final int j=299;
        //j=3888;
        double d=Circle.pi;
        d=3.2;
        System.out.println("圆周率是："+Circle.pi);

        Scanner in=new Scanner(System.in);
        System.out.println("333");
        double d2=Math.random();
    }
}
